Skip to main content
Skip to plant details

Mentha CervinaMentha cervina

Also known as Hart's Pennyroyal · Water Spearmint

  • Category: Foliage, Ornamental
  • Type: Herb
  • Sunlight: Prefers full sun to partial shade. Tolerates some shade.
  • Water: Keep soil consistently moist during the growing season. Reduce watering in winter.
  • Temperature: Thrives in moderate temperatures. Can tolerate light frost.
  • Habitat: Outdoor, Indoor

Mentha cervina is a low-growing perennial herb native to the Iberian Peninsula, known for its aromatic foliage and small, pale purple flowers.

Mentha cervina, commonly known as Mentha cervina, is a distinctive species within the Lamiaceae family, a group renowned for its aromatic members. This particular mint species offers a unique botanical profile, contributing to the diversity of the Mentha genus. Physically, Mentha cervina is a herbaceous perennial that typically forms a low-growing, spreading habit. It generally reaches a modest height, often not exceeding 30 centimeters. The stems are square in cross-section, a characteristic common to many mints, and are usually erect or slightly decumbent. The leaves are a key distinguishing feature; they are typically ovate to lanceolate in shape, with serrated margins. The arrangement of the leaves along the stem is opposite, another hallmark of the mint family. During its flowering period, Mentha cervina produces small, tubular flowers arranged in whorls or spikes at the upper leaf axils and stem tips. These flowers are usually pale lilac or white, though variations can occur. The plant reproduces both vegetatively through its root system and by seed. The native distribution of Mentha cervina is primarily concentrated in the western Mediterranean region, with notable occurrences in parts of Portugal, Spain, and Morocco. It thrives in damp, often marshy or riparian habitats, frequently found along the edges of streams, in wet meadows, and in other areas with consistently moist soil. While it prefers these humid conditions, it can also adapt to a range of soil types as long as adequate moisture is provided. Cultivation requirements for Mentha cervina mirror its natural preferences; it flourishes in moist, well-drained soil and benefits from full sun to partial shade. Consistent watering is essential to maintain its vigor, especially in drier climates. While not as widely utilized for culinary or medicinal purposes as some of its more common mint relatives, Mentha cervina possesses its own ecological and horticultural significance. Its presence contributes to the biodiversity of its native wetland ecosystems. In horticultural settings, it can be a valuable groundcover for moist garden areas, offering a subtle fragrance and attractive foliage. Its adaptability to damp conditions makes it suitable for rain gardens or bog gardens. Scientifically, studying Mentha cervina provides insights into the evolutionary adaptations of mint species to specific environmental niches. Its unique morphology and ecological requirements offer a point of comparison within the broader Mentha genus, highlighting the varied strategies employed by plants to thrive in diverse habitats.

Photograph © User:Mike Peel/Attribution|other_authors= · CC-BY-SA

Mentha Cervina Care Summary

At-a-glance light, water, soil, and growing conditions from plant data

Light

Prefers full sun to partial shade. Tolerates some shade.

100% intensity

Water

Keep soil consistently moist during the growing season. Reduce watering in winter.

100% intensity

Soil

Prefers well-draining, fertile soil. Tolerates a range of soil types, including sandy or loamy.

50% intensity

Temperature

Thrives in moderate temperatures. Can tolerate light frost.

100% intensity

Ideal growing range: 15-25 °C

Habitat

Outdoor, Indoor

50% intensity

Fertilizer

Fertilize lightly in spring with a balanced fertilizer. Avoid over-fertilizing.

100% intensity

Mentha Cervina Toxicity

Safety information from plant toxicity data

Toxicity details for Mentha Cervina
AttributeValue
Toxic for humansNo

0/5 intensity

Toxic for petsNo

0/5 intensity

EdibleNo

Mentha Cervina Quick Facts

Key traits and growing stats from plant data

Plant Type
Herb
Plant Category
Foliage, Ornamental
Plant Place Type
Ground, Garden, Pot
Plant Environment
Outdoor, Indoor
Lifespan
Perennials
Plant Height
0.1-0.3 m
Spread
0.3-0.5 m
Growth Rate
Moderate
Dormancy
Semi-evergreen to deciduous in colder climates
Leaf Color
Green
Leaf Type
Opposite, ovate to lanceolate
Flower Size
0.5-1 cm

Care guide for Mentha Cervina

Watering, pruning, propagation, and repotting details from plant data

Water

Keep soil consistently moist during the growing season. Water more frequently in hot, dry weather. Reduce watering in winter.

Pruning

Prune back in spring to encourage bushy growth and prevent legginess. Deadhead spent flowers to promote further blooming.

Propagation

Easily propagated from stem cuttings taken in spring or summer. Can also be grown from seed, though cultivars may not come true.

Repotting

Repot container-grown plants every 1-2 years in spring. Use fresh potting mix and a slightly larger pot if root-bound.

Identify plants like this with ePlant

Snap a photo to get care tips and match similar species on the go.

Try for Free

Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · JulPeak fruit · Aug
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths53
Southern hemisphere

Flowering & fruiting calendar

Peak bloom · OctPeak fruit · Oct
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths53

Mentha Cervina Names & Synonyms

Common names and botanical synonyms

Common Names

  • Hart's Pennyroyal
  • Water Spearmint

Synonyms

  • Mentha multifida Stokes
  • Mentha punctata Moench
  • Preslia cervina (L.) Fresen.
  • Preslia glabriflora Opiz
  • Preslia villiflora Opiz
  • Pulegium cervinum (L.) Mill.

Mentha Cervina Taxonomy

Botanical classification

Taxonomic classification of Mentha Cervina
RankName
kingdomPlantae
divisionTracheophyta
classMagnoliopsida
orderLamiales
familyLamiaceae
genusMentha
speciesMentha cervina

Mentha Cervina FAQs

Answers based on plant encyclopedia data

How often should I water Mentha cervina?

Keep the soil consistently moist during the growing season, watering more frequently in hot weather. Reduce watering in winter.

What kind of soil does Mentha cervina prefer?

It prefers well-draining, fertile soil but tolerates a range of soil types, including sandy or loamy conditions.

Can Mentha cervina be grown indoors?

Yes, Mentha cervina can be grown indoors as a houseplant, provided it receives adequate light and consistent moisture.

When is the best time to prune Mentha cervina?

Pruning in spring encourages a bushier growth habit and helps maintain a tidy appearance. Deadheading spent flowers promotes more blooms.

Is Mentha cervina invasive?

While it can spread, Mentha cervina is not typically considered highly invasive, especially when grown in containers or managed gardens.